“rare element”的概念、定义、翻译、参考文献-科学参考

单词	rare element
释义	rare element Encyclopedia 理学短周期释 rare element稀有元素自然界中储量、分布稀少（一般地壳丰度为0.01%以下）且人类应用的量较少的元素总称。 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 rare element稀有元素
随便看	three preciousness Three Precious Trees in Lushan Mountain three primary color lamp three primary colors three primary colours three primes three Primes and Three Pure Ones three primes theorem three principles and eight items three principles ofradiological protection three-prism spectrograph three problems in Greek geometry Three Provincial Offices three public consumptions Three Pure Land Sages Three Pure Ones three qualities three readings Three Rebellious Women "three red lines" for water resource management three-reflector feed system three-region pulse-taking method Three Repetitions of the Yangguan Tune three round bodies three rounds of drum beating

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